A valid XCC user's local account permissions overrides their active directory permissions under specific configurations. This could lead to a privilege escalation. To be vulnerable, LDAP must be configured for authentication/authorization and logins configured as “Local First, then LDAP”.
Solution:
During installation, installed file permissions are set to allow anyone to modify those files.
Link | Tags |
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https://support.lenovo.com/us/en/product_security/LEN-118321 | vendor advisory |